:root {
  font-family: system-ui, Avenir, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;

  /* color-scheme: light dark; */
  /* color: rgba(255, 255, 255, 0.87); */
  /* background-color: #242424; */

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  font-weight: 500;
  color: #646cff;
  text-decoration: inherit;
}
a:hover {
  color: #535bf2;
}

body {
  margin: 0;
  display: flex;
  place-items: center;
  min-width: 320px;
  min-height: 100vh;
}

h1 {
  font-size: 3.2em;
  line-height: 1.1;
}

button {
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0.6em 1.2em;
  font-size: 1em;
  font-weight: 500;
  font-family: inherit;
  background-color: #1a1a1a;
  cursor: pointer;
  transition: border-color 0.25s;
}
button:hover {
  border-color: #646cff;
}
button:focus,
button:focus-visible {
  outline: 4px auto -webkit-focus-ring-color;
}

.card {
  padding: 2em;
}

#app {
  /* max-width: 1280px;
  margin: 0 auto;
  padding: 2rem;
  text-align: center; */
  width: 100%;
  max-width: 100%;
}

@media (prefers-color-scheme: light) {
  :root {
    color: #213547;
    background-color: #ffffff;
  }
  a:hover {
    color: #747bff;
  }
  button {
    background-color: #f9f9f9;
  }
}
div{
  /* display: flex;
  flex-direction: column; */
}

.header {
  display: flex;
  align-items: center;
  padding: 20px;
}
.header .back-button {
  background: transparent;
  border: none;
  font-size: 24px;
  color: #1a1a1a;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  
}
.header .back-button:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

.header .back-button .back-icon {
  font-weight: bold;
  display: block;
  line-height: 1;
}

.header .back-button .header-title {
  font-size: 18px;
  font-weight: 600;
  margin-left: 15px;
  color: #00042d;
}

.header .back-button.fff {
  color: #ffffff;
}
.header .header-title.fff{
  color: #ffffff;
}

.tabbar-placeholder {
  height: 100px;
}

.live-btn {
  width: 100%;
  height: 44px; /* 77rpx / 1.7441 = 44px */
  background: linear-gradient( 90deg, #006CFF 0%, #009FFF 100%);
  border-radius: 22px; /* 38rpx / 1.7441 = 22px */
  font-family: PingFang SC, PingFang SC;
  font-weight: 500;
  font-size: 16px; /* 28rpx / 1.7441 = 16px */
  color: #FFFFFF;
  text-align: center;
}

input, textarea {
  outline: none;
  border: 0;
}
input:focus, textarea:focus {
  border: 0;
  outline: none;
  box-shadow: none;
}

/* 通用重置 */
img {
  display: block;          /* 消除内联间隙 */
  vertical-align: middle;  /* 对齐修正 */
  max-width: 100%;         /* 响应式处理 */
  height: auto;            /* 保持比例 */
  margin: 0;               /* 清除外边距 */
  padding: 0;              /* 清除内边距 */
  border-style: none;      /* 去除边框 */
}


